Footwear outsole



FIG. 1 is a bottom plan view of a footwear outsole showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The unshaded area within the claimed periphery in FIG. 2 forms no part of the claim. 

The ornamental design for a footwear outsole, as shown and described. 